TY  - JOUR
AU  - L. N. Labunets
TI  - On the question of approximating functions that are continuous on a segment by truncated de la Vallée–Poussin sums
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1983
SP  - 32
EP  - 33
IS  - 8
UR  - http://geodesic.mathdoc.fr/item/IVM_1983_8_a5/
LA  - ru
ID  - IVM_1983_8_a5
ER  -